What is 9j (6k^2-2k+13

Use elimination to solve each system of equations. 1. 3x+4y=29 6x+5y=43

Tell whether the two ratios are proportional 3/4 = 9/12

What digit appears in the units place in the number obtained when 2320 is multiplied out?

Witch is bigger 4ft 7in or 56in?

Whole wheat bread costs$2.06/lb how much would 3.8lb of whole wheat bread cost? A) $7.83 B) 7.82 C) 7.08 D) 0.78

Find the volume of a pyramid with a square base, where the perimeter of the base is 12.8 m and the height of the pyramid is 17 m. Round your answer to the nearest tenth of a cubic meter.

The area of a trapezium shaped field is 480m^2, the distance between two parallel Sides 15 m and one of the parallel sides is 20m. Find the other parallel side I will mark as brain lies

Chemists measure the acidity of an aqueous solution using pH. The pH is pH=-log-10[H^+] where pH is a measure of hydrogen ion concentration [H^+] measured in moles of hydrogen per liter of a solution. Find the pH of a solution if [H^+]=5.5x10^-12.

I think of a number, multiply it by 2, subtract 5 and multiply the result by 3 Write it as a algebraic question and any number being x

Whats the area of 18 inches 24 inches and 26 inches